PFEIFFER J WILLIAM. (1995). ANNUAL 1995: VOL-2,CONSULTING. PFEIFFER.
Cita Chicago (17th ed.)PFEIFFER J WILLIAM. ANNUAL 1995: VOL-2,CONSULTING. AMSTERDAM: PFEIFFER, 1995.
Cita MLA (9th ed.)PFEIFFER J WILLIAM. ANNUAL 1995: VOL-2,CONSULTING. PFEIFFER, 1995.
Atenció: Aquestes cites poden no estar 100% correctes.